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Schneider Electric Contactor - iCT, 25A, 3P, 230V AC

Schneider Electric Contactor - iCT, 25A, 3P, 230V AC

Advanced modular contactor from Schneider Electric with 3 normally open contacts. Rated at 25A for...

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eBayContactor A9C20833 Schneider 220/240VAC 25A 008858
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Tameson UKSchneider Electric Ict 25A 3P Modular Contactor 230V Ac - A9c20833
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Product Information

Full details

The Schneider Electric iCT Contactor (A9C20833) is designed for electricians and automation specialists who need to remotely control lighting, small motors, and HVAC systems. Its key benefit is reliable, automated switching with a high electrical lifespan. A potential consideration is its specific AC control voltage requirement of 220-240V.

All features

SeriesiCT
Model Part NumberA9C20833
BrandSchneider Electric

Extended Product Information

FAQs

What is the primary function of this contactor?

This contactor is used for remote switching of electrical loads, such as lighting, heating, and small motors, via an electrical control signal.

What type of loads can this contactor control?

It can control resistive loads up to 25A (AC-7a applications) and inductive loads up to 8.5A (AC-7b applications).

What is the required voltage for the control coil?

The control coil requires a voltage of 220-240V AC.

How is this contactor mounted?

It is designed for mounting on a standard 35mm DIN rail.

What is the electrical lifespan of this contactor?

The contactor is rated for up to 100,000 electrical switching cycles for AC-7a/AC-1 applications.

Can this contactor be used in industrial environments with dust?

With an IP20 rating, it offers protection against solid objects but is not protected against dust ingress. It is best suited for cleaner indoor environments.

Does this contactor have normally closed contacts?

No, this specific model (A9C20833) features 3 normally open (NO) contacts and 0 normally closed (NC) contacts.

Troubleshooting

Contactor does not activate when control voltage is applied

Verify that the control voltage is exactly within the 220-240V AC range. Check for loose connections on the coil terminals and ensure the control circuit is functioning correctly.

Contactor hums loudly or vibrates excessively

Ensure the control voltage is stable and within the specified range. Check for any physical obstructions around the contactor.

Overheating of the contactor

Confirm the load current does not exceed the rated capacity (25A for AC-7a, 8.5A for AC-7b). Ensure proper ventilation and check for loose power connections.

Contacts weld or fail to open

This may indicate overload conditions or end-of-life. Inspect the load and ensure it is within the contactor's specifications. If the unit has reached its rated lifespan, replacement may be necessary.

Pros and Cons

Pros

  • High number of switching cycles ensures longevity.
  • Versatile for both resistive and inductive loads.
  • Standard DIN-rail mounting for easy installation.
  • Reliable remote control for various applications.
  • Compact design with 4 modular spacings.

Cons

  • Requires specific 220-240V AC control voltage.
  • No normally closed (NC) contacts included.
  • IP20 protection limits use in dusty or wet environments.
  • Additional equipment may be needed for specific configurations.

Setup, Compatibility & Care

Setup:

  1. Ensure the control circuit voltage matches the contactor's requirement (220-240V AC).
  2. Mount the contactor securely onto a standard 35mm DIN rail.
  3. Connect the power wiring to the load terminals and the control wiring to the coil terminals according to wiring diagrams.
  4. Verify all connections are secure before energizing the circuit.

Compatibility:

  • Compatible with standard 35mm DIN rail mounting systems.
  • Designed for AC control circuits within the 220-240V range.
  • Suitable for use with Schneider Electric's Acti 9 series components.

Care:

  • Keep the contactor clean and free from dust and debris. Use a dry cloth for cleaning.
  • Ensure adequate ventilation around the unit to prevent overheating.
  • Periodically inspect wiring connections for signs of wear or looseness.

Price History

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